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    <title>Document</title>
  </head>
  <body>
    <input id="input" type="text" />
    <span id="span"></span>
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  <script>
    let obj = {};
    let input = document.getElementById("input");
    let span = document.getElementById("span");

    Object.defineProperty(obj, "text", {
      get() {
        console.log("get value");
      },

      set(value) {
        input.value = value;
        span.innerHTML = value;
      },
    });

    input.addEventListener("keyup", (e) => {
      obj.text = e.target.value;
    });

    setTimeout(() => {
      obj.text = "settimeout";
    }, 2000);
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